CaratHunter
Plans
Cushion|Lab Grown|IGI

1.66ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG614399072

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG614399072

Diamond specifications and retailer prices

From £231 GBP
As of October 27, 2026
Save £1,088 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,319 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown cushion diamond

This 1.66ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG614399072 or 614399072. Listed at 7 retailers as of October 27, 2026, with prices from £231 to £1,319, a £1,088 spread on the same certified stone. Do Amore Diamonds lists it at £1,319. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.66
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614399072
Dimensions8.60 × 6.03 × 3.98 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.60 mm6.03 mm1.66 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614399072
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,319 GBP|Low: £169 GBP|High: £1,446 GBP|Avg: £620 GBP|-8.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8£169 GBP
Retailer 2£231 GBP
Retailer 6£300 GBP
Retailer 12£352 GBP
Retailer 10£406 GBP
Retailer 3£420 GBP
Retailer 4£559 GBP
Retailer 11£740 GBP
Retailer 5£880 GBP
Retailer 7£969 GBP
Retailer 9£1,036 GBP
Do Amore Diamonds£1,319 GBP

34 data points across 12 retailers

7 retailers£231 GBP to £1,319 GBP

A
Cheapest Retailer
-
£231 GBP
Retailer 2
-
£300 GBP
$402 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£734 GBP
$985 USD
View
B
Retailer 4
-
£880 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£969 GBP
$1,300 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£1,036 GBP
$1,390 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-392C42544 · Oct 27
£1,319 GBP
$1,770 USD
View
6 more retailers have this diamond
Prices start from £231 GBPSave up to £1,088 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.66ct Cushion
£231 GBP